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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
| commit | 293913568e6a7a86fd1479e1cff8e2ecb58d6568 (patch) | |
| tree | fc3b469a3ec5ab71b36ea97cc7aaddb838423a0c /doc/src/sgml/html/sql-dropsequence.html | |
| parent | Initial commit. (diff) | |
| download | postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.tar.xz postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.zip | |
Adding upstream version 16.2.upstream/16.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/src/sgml/html/sql-dropsequence.html')
| -rw-r--r-- | doc/src/sgml/html/sql-dropsequence.html | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/doc/src/sgml/html/sql-dropsequence.html b/doc/src/sgml/html/sql-dropsequence.html new file mode 100644 index 0000000..6327150 --- /dev/null +++ b/doc/src/sgml/html/sql-dropsequence.html @@ -0,0 +1,30 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>DROP SEQUENCE</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="sql-dropschema.html" title="DROP SCHEMA" /><link rel="next" href="sql-dropserver.html" title="DROP SERVER" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">DROP SEQUENCE</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="sql-dropschema.html" title="DROP SCHEMA">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="sql-commands.html" title="SQL Commands">Up</a></td><th width="60%" align="center">SQL Commands</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 16.2 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="sql-dropserver.html" title="DROP SERVER">Next</a></td></tr></table><hr /></div><div class="refentry" id="SQL-DROPSEQUENCE"><div class="titlepage"></div><a id="id-1.9.3.130.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">DROP SEQUENCE</span></h2><p>DROP SEQUENCE — remove a sequence</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis"> +DROP SEQUENCE [ IF EXISTS ] <em class="replaceable"><code>name</code></em> [, ...] [ CASCADE | RESTRICT ] +</pre></div><div class="refsect1" id="id-1.9.3.130.5"><h2>Description</h2><p> + <code class="command">DROP SEQUENCE</code> removes sequence number + generators. A sequence can only be dropped by its owner or a superuser. + </p></div><div class="refsect1" id="id-1.9.3.130.6"><h2>Parameters</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="literal">IF EXISTS</code></span></dt><dd><p> + Do not throw an error if the sequence does not exist. A notice is issued + in this case. + </p></dd><dt><span class="term"><em class="replaceable"><code>name</code></em></span></dt><dd><p> + The name (optionally schema-qualified) of a sequence. + </p></dd><dt><span class="term"><code class="literal">CASCADE</code></span></dt><dd><p> + Automatically drop objects that depend on the sequence, + and in turn all objects that depend on those objects + (see <a class="xref" href="ddl-depend.html" title="5.14. Dependency Tracking">Section 5.14</a>). + </p></dd><dt><span class="term"><code class="literal">RESTRICT</code></span></dt><dd><p> + Refuse to drop the sequence if any objects depend on it. This + is the default. + </p></dd></dl></div></div><div class="refsect1" id="id-1.9.3.130.7"><h2>Examples</h2><p> + To remove the sequence <code class="literal">serial</code>: + +</p><pre class="programlisting"> +DROP SEQUENCE serial; +</pre></div><div class="refsect1" id="id-1.9.3.130.8"><h2>Compatibility</h2><p> + <code class="command">DROP SEQUENCE</code> conforms to the <acronym class="acronym">SQL</acronym> + standard, except that the standard only allows one + sequence to be dropped per command, and apart from the + <code class="literal">IF EXISTS</code> option, which is a <span class="productname">PostgreSQL</span> + extension. + </p></div><div class="refsect1" id="id-1.9.3.130.9"><h2>See Also</h2><span class="simplelist"><a class="xref" href="sql-createsequence.html" title="CREATE SEQUENCE"><span class="refentrytitle">CREATE SEQUENCE</span></a>, <a class="xref" href="sql-altersequence.html" title="ALTER SEQUENCE"><span class="refentrytitle">ALTER SEQUENCE</span></a></span></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="sql-dropschema.html" title="DROP SCHEMA">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="sql-commands.html" title="SQL Commands">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="sql-dropserver.html" title="DROP SERVER">Next</a></td></tr><tr><td width="40%" align="left" valign="top">DROP SCHEMA </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.2 Documentation">Home</a></td><td width="40%" align="right" valign="top"> DROP SERVER</td></tr></table></div></body></html>
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